def execute_use_potion(self):
if( self.level.get_current_room().creature != None ):
arena = Arena(self.player, self.level.get_current_room().creature)
if( len(self.player.potion) - 1 >= self.params and self.params >= 0 ):
arena.potion(self.params)
self.player.potion.pop(self.params)
else:
#use the potion
if( len(self.player.potion) - 1 >= self.params and self.params >= 0 ):
self.player.potion[self.params].attack_post(self.player, None)
self.player.potion.pop(self.params)
